PT-2026-41437 · Compo · Composr Cms

Parshwa Bhavsar · Published 2026-05-16 · Updated 2026-05-16 · CVE-2020-37237

Mitre

CVSS v3.1

6.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Composr CMS 10.0.34 contains a persistent cross-site scripting vulnerability that allows authenticated administrators to inject malicious scripts through the banner management interface. Attackers with admin credentials can inject XSS payloads in the Description field of the Add banner functionality, which execute for all website visitors when they access the home page.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-37237

Affected Products

Composr Cms

References · 5

• 🔥 https://exploit-db.com/exploits/49190 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-37237 · Security Note
• https://compo.sr · Note
• https://compo.sr/download.htm · Note
• https://vulncheck.com/advisories/composr-cms-persistent-cross-site-scripting-via-banners · Note